Dual-purpose hook for sheet metal and aluminum coil
By designing a dual-purpose hook for sheet metal and aluminum coils with a support frame and a detachable lifting mechanism, the safety hazards and inconvenience of clamp replacement during the transportation of aluminum coils have been solved, enabling flexible lifting and safe transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN MINGSHENG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-24
AI Technical Summary
Existing aluminum coil hoisting equipment is prone to tilting and slipping during transportation, leading to equipment damage and safety hazards. Furthermore, hoisting different types of aluminum requires frequent changes of clamps, which is inconvenient.
A dual-purpose lifting hook for sheet metal and aluminum coils was designed, comprising a support frame, first and second connecting frames, and lifting mechanisms for lifting aluminum coils and aluminum sheets respectively. The detachable lifting mechanisms can adapt to different aluminum material requirements.
It enables flexible hoisting of different types of aluminum materials, improves transportation safety, reduces equipment damage, simplifies the clamp replacement process, enhances the warning effect of the device, and facilitates the replacement of friction parts.
Smart Images

Figure CN224547879U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of aluminum material transfer technology and relates to a dual-purpose hook for sheet metal and aluminum coil. Background Technology
[0002] Aluminum coils are metal coils made primarily of aluminum through processes such as casting, rolling, and pressing. As an industrial metal product, they are widely used in fields such as construction, electronics, packaging, machinery, and transportation.
[0003] Due to the large applications and market demand for aluminum products, companies that manufacture aluminum raw materials have high requirements for output and efficiency, especially those that mainly produce aluminum sheets and coils.
[0004] During the production and fixing process of aluminum sheet coils, due to the high weight of the aluminum sheet coils, not only is a large amount of power required to transfer the aluminum sheet coils during transportation, but also due to the actual environmental influences during transportation, the aluminum sheet coils are very likely to tilt and slip. Once such a production situation occurs, it will not only damage the production equipment, but also pose a great safety hazard to the workers in the workshop.
[0005] Furthermore, in the production process of aluminum coils, it is necessary to lift and transfer both aluminum coils and aluminum sheets. Since the clamps used for the two are different, it is necessary to frequently switch lifting tools, which is very inconvenient. Therefore, the existing aluminum coil clamps can be improved to allow for detachable connection to suitable aluminum sheet lifting tools, so that the original aluminum coil clamps do not need to be disassembled, making it convenient to lift different types of aluminum materials. Utility Model Content
[0006] To address the aforementioned problems, this utility model proposes a dual-purpose hook for sheet metal and aluminum coils, which effectively solves the issues in the prior art.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0008] A dual-purpose hook for sheet metal and aluminum coil includes a support frame. The left side of the support frame is provided with a first connecting frame that can move left and right, and the right side of the support frame is provided with a second connecting frame that can move left and right. The ends of the first connecting frame and the second connecting frame away from the support frame are each provided with a first lifting mechanism for lifting aluminum coils. The lower side of the support frame is provided with a second lifting mechanism for lifting aluminum sheets.
[0009] Preferably, the support frame includes two symmetrical I-beams, with a connecting plate fixedly connected to the lower side of the two I-beams, and the second hoisting mechanism is fixedly connected to the lower side of the connecting plate.
[0010] Preferably, the first connecting frame includes a first bent plate, a first vertical plate, and a first limiting block. The first limiting block is fixedly connected to the front and rear sides of the first bent plate. The first bent plate is disposed between two I-beams. The front and rear sides of the first bent plate are slidably connected to the corresponding I-beams. The first vertical plate is fixedly connected to the left side of the first bent plate.
[0011] Preferably, each of the I-beams is fixedly connected to a second limiting block on the side closest to the first bending plate.
[0012] Preferably, the second connecting frame includes two symmetrical second bent plates, each second bent plate having a vertical connecting block fixedly connected to the side away from the I-beam, and the right ends of the two second bent plates being fixedly connected to a second vertical plate.
[0013] Preferably, the first hoisting mechanism includes a vertical hoist and a horizontal hoist, the horizontal hoist is fixedly connected to the lower side of the vertical hoist, and a fixing plate is fixedly connected to the front and rear sides of the vertical hoist.
[0014] Preferably, a warning plate is fixedly connected to the side of each fixing plate away from the first hook.
[0015] Preferably, a first friction plate is fixedly connected to the side of the vertical rod close to the horizontal rod, and a semi-circular plate is fixedly connected to the upper part of the horizontal rod, with an anti-slip protrusion fixedly connected to the middle of the upper side of the semi-circular plate.
[0016] Preferably, the lower part of the first friction plate on the side away from the vertical rod is fixedly connected with friction protrusions.
[0017] Preferably, the second hoisting mechanism includes a hoisting plate, with reinforcing plates fixedly connected symmetrically to the lower left and right sides of the hoisting plate, and a hoisting ring fixedly connected to one side of each reinforcing plate, with two hoisting rings disposed between the two reinforcing plates.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] This utility model has a first lifting mechanism and a second lifting mechanism. The first lifting mechanism or the second lifting mechanism can be used to lift aluminum materials according to actual needs. The first lifting mechanism is used to lift aluminum coils, and the second lifting mechanism is used to lift aluminum plates. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This is a schematic diagram of the second hoisting mechanism in this utility model.
[0022] Figure 3 This is a schematic diagram of the exploded structure of this utility model.
[0023] Figure 4 This is a schematic diagram of the first hoisting mechanism in this utility model.
[0024] In the diagram: 1. Support frame; 2. First connecting frame; 3. Second connecting frame; 4. First hoisting mechanism; 5. Second hoisting mechanism; 6. I-beam; 7. Connecting plate; 8. First bending plate; 9. First vertical plate; 10. First limiting block; 11. Second limiting block; 12. Second bending plate; 13. Vertical connecting block; 14. Second vertical plate; 15. Vertical lifting rod; 16. Horizontal lifting rod; 17. Fixing plate; 18. Warning plate; 19. First friction plate; 20. Semicircular plate; 21. Anti-slip protrusion; 22. Friction protrusion; 23. Hoisting plate; 24. Reinforcing plate; 25. Hoisting ring. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] The following is in conjunction with the appendix Figures 1 to 4 The specific embodiments of this utility model will be described in further detail.
[0027] Depend on Figures 1 to 4 As shown, this utility model includes a support frame 1. In order to enable the hoisting and transfer of different types of aluminum materials, a first connecting frame 2 that can move left and right is provided on the left side of the support frame 1, and a second connecting frame 3 that can move left and right is provided on the right side of the support frame 1. A first hoisting mechanism 4 for hoisting aluminum coils is provided at the end of the first connecting frame 2 and the second connecting frame 3 away from the support frame 1. A second hoisting mechanism 5 for hoisting aluminum plates is provided on the lower side of the support frame 1.
[0028] It should be noted that a lifting device body is fixedly connected to the upper side of the support frame 1. Specifically, the lifting device body disclosed in the Chinese utility model patent CN220078334U, which discloses a plate lifting device for a plate hoist, has two built-in power transmission components that can move left and right. These components are connected to the first connecting frame 2 and the second connecting frame 3 respectively, thereby driving the first connecting frame 2 and the second connecting frame 3 to move left and right, and driving the first lifting mechanism 4 to lift the aluminum coil.
[0029] In use, the first lifting mechanism 4 or the second lifting mechanism 5 can be used to lift aluminum materials according to actual needs. The first lifting mechanism 4 is used to lift aluminum coils, and the second lifting mechanism 5 is used to lift aluminum plates.
[0030] Furthermore, by Figures 1 to 4 As shown, in order to facilitate the hoisting of different types of aluminum materials, the support frame 1 includes two symmetrical I-beams 6, and a connecting plate 7 is fixedly connected to the lower side of the two I-beams 6. The second hoisting mechanism 5 is fixedly connected to the lower side of the connecting plate 7.
[0031] In use, by setting the connecting plate 7, the two I-beams 6 can be integrated into a whole, improving the overall rigidity of the device.
[0032] Furthermore, by Figures 1 to 4 As shown, in order to facilitate limiting the extreme positions of the hoisting, the first connecting frame 2 includes a first bent plate 8, a first vertical plate 9, and a first limiting block 10. The first limiting block 10 is fixedly connected to the front and rear sides of the first bent plate 8. The first bent plate 8 is disposed between two I-beams 6. The front and rear sides of the first bent plate 8 are slidably connected to the corresponding I-beams 6. The first vertical plate 9 is fixedly connected to the left side of the first bent plate 8. A second limiting block 11 is fixedly connected to the side of each I-beam 6 closest to the first bent plate 8.
[0033] In use, when the first bending plate 8 moves to the left relative to the support frame 1, the first limiting block 10 and the second limiting block 11 can limit the farthest distance that the first bending plate 8 can move relative to the support frame 1.
[0034] Furthermore, by Figures 1 to 4 As shown, in order to facilitate the assembly of the device, the second connecting frame 3 includes two second bending plates 12 symmetrically arranged front and back. Each second bending plate 12 is fixedly connected to a vertical connecting block 13 on the side away from the I-beam 6. The right ends of the two second bending plates 12 are fixedly connected to a second vertical plate 14.
[0035] In use, the vertical connecting block 13 is used to connect the two second bent plates 12 with the second vertical plate 14, so that the three become a whole. The vertical connecting block 13 is used to connect the second connecting frame 3 with the moving power mechanism of the lifting body. By setting the two second bent plates 12, the right end of the first bent plate 8 can make way for the first bent plate 8 when it extends from between the I-beams 6.
[0036] Furthermore, by Figures 1 to 4As shown, in order to facilitate the hoisting of aluminum coils, the first hoisting mechanism 4 includes a vertical hoisting rod 15 and a horizontal hoisting rod 16. The horizontal hoisting rod 16 is fixedly connected to the lower side of the vertical hoisting rod 15, and a fixing plate 17 is fixedly connected to the front and rear sides of the vertical hoisting rod 15.
[0037] When in use, the two horizontal guide rods can be inserted together into the middle hole of the aluminum coil, thereby providing longitudinal support for the aluminum coil and lifting it.
[0038] It should be noted that the upper part of the vertical rod 15 is connected to the corresponding first vertical plate 9 or second vertical plate 14 by bolts.
[0039] Furthermore, by Figures 1 to 4 As shown, in order to improve the warning effect of the device, a warning plate 18 is fixedly connected to the side of each fixed plate 17 away from the first hook;
[0040] When in use, a warning strip is provided on the warning panel 18 to indicate the location of the device.
[0041] Furthermore, by Figures 1 to 4 As shown, in order to facilitate the replacement of easily damaged friction parts, a first friction plate 19 is fixedly connected to the side of the vertical rod 15 near the horizontal rod 16, a semi-circular plate 20 is fixedly connected to the upper part of the horizontal rod 16, and an anti-slip protrusion 21 is fixedly connected to the middle of the upper side of the semi-circular plate 20.
[0042] In use, the first friction plate 19 and the vertical rod 15, and the semicircular plate 20 and the horizontal rod 16 are detachably connected by bolts, making them easy to replace. During the hoisting of the aluminum coil, the first friction plate 19 directly contacts the side of the aluminum coil, and the semicircular plate 20 directly contacts the upper part of the central hole of the aluminum coil. By setting the anti-slip protrusion 21, the probability of slippage between the aluminum coil and the horizontal rod 16 can be reduced.
[0043] Furthermore, by Figures 1 to 4 As shown, in order to facilitate the hoisting of irregularly shaped aluminum coils, a friction protrusion 22 is fixedly connected to the lower part of the first friction plate 19 on the side away from the vertical lifting rod 15.
[0044] It should be understood that, since the aluminum coil may have slight deviation during the winding process, one side of the aluminum coil may be concave in the middle. Therefore, under the action of the friction protrusion 22, the slightly deviated aluminum coil can be adapted for hoisting.
[0045] Furthermore, by Figures 1 to 4As shown, in order to facilitate the hoisting of aluminum plates, the second hoisting mechanism 5 includes a hoisting plate 23. A reinforcing plate 24 is fixedly connected to the lower part of the hoisting plate 23 on both the left and right sides. A hoisting ring 25 is fixedly connected to one side of each reinforcing plate 24. The two hoisting rings 25 are arranged between the two reinforcing plates 24.
[0046] It should be noted that the aluminum plate cannot be directly lifted using the two lifting rings 25. Instead, the aluminum plate lifting device is connected to the lifting rings 25, such as the plate lifting device disclosed in the Chinese utility model patent CN 220078334U, which allows the plate lifting device to be detachably connected to the support frame 1 by using bolts through the lifting rings 25. When it is necessary to lift the plate 23, the plate lifting device can be quickly connected, which is convenient to use.
[0047] In use, this utility model allows for the use of either the first lifting mechanism 4 or the second lifting mechanism 5 to lift aluminum materials according to actual needs. The first lifting mechanism 4 is used to lift aluminum coils. During this process, two horizontal guide rods can be inserted into the central hole of the aluminum coil to provide longitudinal support and lift the coil. The first friction plate 19 and the vertical lifting rod 15, as well as the semi-circular plate 20 and the horizontal lifting rod 16, are detachably connected by bolts for easy replacement. During the lifting of the aluminum coil, the first friction plate 19 directly contacts the side of the aluminum coil, and the semi-circular plate 20 directly contacts the upper part of the central hole of the aluminum coil. By setting anti-slip protrusions 21, the probability of slippage between the aluminum coil and the horizontal lifting rod 16 can be reduced. The second lifting mechanism 5 is used to lift aluminum plates. During this process, the plate lifting device can be detachably connected to the support frame 1 via the lifting ring 25. When it is necessary to lift plate 23, the plate lifting device can be quickly connected for convenient use.
[0048] This utility model features a novel structure, ingenious design, and simple and convenient operation. Through this design, it effectively achieves the purpose of hoisting and transferring different types of aluminum materials, facilitating the hoisting of various types of aluminum materials, limiting the extreme positions of the hoisting, facilitating the assembly of the device, facilitating the hoisting of aluminum coils, improving the warning effect of the device, facilitating the replacement of easily damaged friction parts, and facilitating the hoisting of irregularly shaped aluminum coils.
[0049] All electrical components in this invention are connected to their compatible power supply via wires and are automatically controlled by a controller. The controller's control circuit can be easily programmed by those skilled in the art and is common knowledge in the field; therefore, the control method and circuit connection will not be described in detail.
[0050] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A dual-purpose hook for sheet metal and aluminum coils, comprising a support frame, characterized in that: The support frame has a first connecting frame that can move left and right on the left and right, and a second connecting frame that can move left and right on the right side. Both the first connecting frame and the second connecting frame have a first lifting mechanism for lifting aluminum coils at the end away from the support frame, and a second lifting mechanism for lifting aluminum plates is provided on the lower side of the support frame.
2. The dual-purpose hook for sheet metal and aluminum coils according to claim 1, characterized in that: The support frame includes two symmetrical I-beams, with a connecting plate fixedly connected to the lower side of the two I-beams. The second hoisting mechanism is fixedly connected to the lower side of the connecting plate.
3. The dual-purpose hook for sheet metal and aluminum coils according to claim 2, characterized in that: The first connecting frame includes a first bent plate, a first vertical plate, and a first limiting block. The first limiting block is fixedly connected to the front and rear sides of the first bent plate. The first bent plate is disposed between two I-beams. The front and rear sides of the first bent plate are slidably connected to the corresponding I-beams. The first vertical plate is fixedly connected to the left side of the first bent plate.
4. The dual-purpose hook for sheet metal and aluminum coils according to claim 3, characterized in that: Each of the I-beams is fixedly connected to a second limiting block on the side closest to the first bending plate.
5. A dual-purpose hook for sheet metal and aluminum coils according to claim 3, characterized in that: The second connecting frame includes two symmetrical second bending plates. Each second bending plate has a vertical connecting block fixedly connected to the side away from the I-beam. The right ends of the two second bending plates are jointly fixedly connected to a second vertical plate.
6. The dual-purpose hook for sheet metal and aluminum coils according to claim 1, characterized in that: The first hoisting mechanism includes a vertical hoist and a horizontal hoist. The horizontal hoist is fixedly connected to the lower side of the vertical hoist, and a fixing plate is fixedly connected to the front and rear sides of the vertical hoist.
7. A dual-purpose hook for sheet metal and aluminum coils according to claim 6, characterized in that: A warning plate is fixedly connected to the side of each mounting plate away from the first hook.
8. A dual-purpose hook for sheet metal and aluminum coils according to claim 6, characterized in that: A first friction plate is fixedly connected to the side of the vertical rod close to the horizontal rod, and a semi-circular plate is fixedly connected to the upper part of the horizontal rod. An anti-slip protrusion is fixedly connected to the middle of the upper side of the semi-circular plate.
9. A dual-purpose hook for sheet metal and aluminum coils according to claim 8, characterized in that: The lower part of the first friction plate, away from the vertical rod, is fixedly connected to a friction protrusion.
10. A dual-purpose hook for sheet metal and aluminum coils according to claim 1, characterized in that: The second hoisting mechanism includes a hoisting plate, with reinforcing plates fixedly connected to the lower left and right sides of the hoisting plate, and a hoisting ring fixedly connected to one side of each reinforcing plate, with the two hoisting rings disposed between the two reinforcing plates.